Nielsen Digital Voice
Rewards offered:
Donations to charity
Prize draw entries
Kind of surveys:
All Online surveys
Browser add-on
Mobile surveys (cell phone surveys)
Most people know about the famous "Nielsen Families", which is the data that greatly influences what is shown on TV. This particular branch of the measurement company allows you to download the Nielsen Digital Voice app so it can track your web activity. Your job? Just do what you do normally - play games, read blogs, watch streaming video, and social network. Nielsen will enter you into their regular $10,000 monthly sweepstakes as long as you have the app installed.
Win Cash just for searching the web and contributing to their research on internet trends. Each year the company gives away up to $120,000